&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                   R41LS                  &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,& &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,& &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,& TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y &,&&,&,,&,
&,&,,&,&,& H4V3 TO FOLLOW 4 S3T P4TH. TH1S P4TH  1S &,,&,&,&&,
&,&,&&,&,& C4LL3D 4  "R41LWAY",  WH1CH 1S COMPR1S3D &,&&,&,,&,
&,&,,&,&,& OF TWO  M3T4L R41LS, H3NCE 1TS N1CKN4M3. &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,& B3C4USE  TH3  LOW FR1CTION  B3TWEEN  TH3 &,,&,&,&&,
&,&,&&,&,& WH3ELS OF TH3 TR41N 4ND TH3  R41L M3T4L, &,&&,&,,&,
&,&,,&,&,& TH3RE  4R3 L1MITS  FOR HOW 4CUT3 4 CURV3 &,,&,&,&&,
&,&,&&,&,& C4N B3,  4ND 3VEN MOR3 SO  FOR HOW  MUCH &,&&,&,,&,
&,&,,&,&,& TH3  GROUND  UND3R  TH3   R41LS  C4N  B3 &,,&,&,&&,
&,&,&&,&,& SLOP3D. THUS 4 R41LWAY 1S OFT3N NOT  L3D &,&&,&,,&,
&,&,,&,&,& ON  TOP OF H1LLS, R4TH3R THROUGH TH3M 1N &,,&,&,&&,
&,&,&&,&,& TUNN3LS   (1F   TH3Y   4R3  L4RG3),   OR &,&&,&,,&,
&,&,,&,&,&            4RT1FICIAL CH4SMS.            &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,& TH3RE  W1LL B3 TR3ES ON TH3  S1D3 OF TH3 &,,&,&,&&,
&,&,&&,&,& R41LS, BUT NOT TOO CLOS3,  OR  TH3Y W1LL &,&&,&,,&,
&,&,,&,&,& B3  CUT  DOWN  BY  TH3 R41LWAY J4N1TORS. &,,&,&,&&,
&,&,&&,&,& TH3RE W1LL  B3  PL41NS,  4ND  BOD13S  OF &,&&,&,,&,
&,&,,&,&,&                  W4T3R.                  &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,& TR41NS GO  BY D4Y 4ND  BY  N1GHT.  4LONG &,,&,&,&&,
&,&,&&,&,&      TH3 W4Y, TH3RE 1S 1NFORM4TION       &,&&,&,,&,
&,&,,&,&,& SC4TT3RED, OFT3N  PUT ON TOP  OF  POL3S, &,,&,&,&&,
&,&,&&,&,& TO B3 1NT3RPRETED BY TH3  TR41N DR1V3RS. &,&&,&,,&,
&,&,,&,&,& D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 &,,&,&,&&,
&,&,&&,&,&          D1FF3RENT SP3ED L1MITS.         &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,& SOM3T1MES, TR41NS H4V3 TO  STOP 4ND W41T &,&&,&,,&,
&,&,,&,&,& FOR SOM3TH1NG TO H4PP3N,  F4R 4WAY. TH1S &,,&,&,&&,
&,&,&&,&,& 1S  S1GN4L3D  BY R3D  OR  GR3EN  L1GHTS. &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                 &&&&&&&&                 &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,& M4NY  P3OPLE FOLLOW TH3  R41LS BY  FOOT. &,&&,&,,&,
&,&,,&,&,& OFT3N  TH1S  PROV3S  TO B3  TH3  SHORT3R &,,&,&,&&,
&,&,&&,&,& P4TH  B3TWEEN  TWO PO1NTS.  HOW3VER TH1S &,&&,&,,&,
&,&,,&,&,& 1S  FROWN3D   UPON,  4ND  V3RY  1MPOLIT3 &,,&,&,&&,
&,&,&&,&,&        TOW4RD TH3 TR41N DR1V3RS!         &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,
&,&,,&,&,&                                          &,,&,&,&&,
&,&,&&,&,&                                          &,&&,&,,&,